16067440

素因数分解:

$2^4\times 5^1\times {\mathrm{200843}}^1$

素因数の和:200856

約数の個数: 20

約数和(自身を含む): 37356984

約数和(自身を除く): 21289544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200843, 401686, 803372, 1004215, 1606744, 2008430, 3213488, 4016860, 8033720, 16067440]

約数ペア:

[(1, 16067440), (2, 8033720), (4, 4016860), (5, 3213488), (8, 2008430), (10, 1606744), (16, 1004215), (20, 803372), (40, 401686), (80, 200843)]